gcc/testsuite/gcc.dg/tree-ssa/loop-37.c

   1 /* { dg-do link } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3
   4 extern void link_error (void);
   5 static const int my_array [3] = { 4, 5, 6 };
   6
   7 void f0 (void)
   8 {
   9   int j, sum = 0;
  10   for (j = 0; j < 3; j ++)
  11     sum += my_array [j];
  12   if (15 != sum)
  13     link_error ();
  14 }
  15
  16 int f1 (int a [])
  17 {
  18   int j, sum = 0;
  19   for (j = 0; j < 3; j ++)
  20     sum += a [j] + my_array [j];
  21   return sum;
  22 }
  23
  24 int main() { }
  25
  26 /* { dg-final { scan-tree-dump-not "my_array" "optimized" } } */